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Colorbook
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Color Information

Black

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#91D18B
RGB Values
145, 209, 139
HSL Values
115°, 43%, 68%
CMYK Values
31%, 0%, 33%, 18%

Color Variations & Tints

  • #C4E6C1

    Lightness: 83%

  • #B3DFAF

    Lightness: 78%

  • #A1D89D

    Lightness: 73%

  • #91D18B

    Lightness: 68%

    Current color

  • #7FC978

    Lightness: 63%

  • #6EC266

    Lightness: 58%

  • #5CBB54

    Lightness: 53%

Accessibility

White Text
1.8
FAIL
Black Text
11.7
PASS
WCAG AA
PASS
WCAG AAA
PASS

Accessibility Guide

Contrast Ratios
Higher values (4.5+) ensure better readability for users with visual impairments.
WCAG AA Standard
Minimum requirement: 4.5:1 contrast for normal text, 3:1 for large text.
WCAG AAA Standard
Enhanced level: 7:1 contrast for normal text, 4.5:1 for large text.

Color Harmonies

  • Complementary

    Colors opposite on the color wheel, creating high contrast

  • Triadic

    Three evenly spaced colors forming a triangle on the color wheel

  • Analogous

    Adjacent colors on the color wheel, creating harmony and unity

Be picky and fine tune your color: colors very near to #91D18B

Systematic progression of extremely similar colors. Each color represents a precise step in lightness variation.

Current: #91D18B

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